Belt buckle



FIG. 1 is a front perspective view of a belt buckle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof, the left side view being substantially a mirror image thereto;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a partial perspective view thereof showing the belt buckle in the open state. 

The ornamental design for belt buckle, as shown and described. 